2837320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 6463800

約数和(自身を除く): 3626480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 797, 890, 1594, 1780, 3188, 3560, 3985, 6376, 7970, 15940, 31880, 70933, 141866, 283732, 354665, 567464, 709330, 1418660, 2837320]

約数ペア:

[(1, 2837320), (2, 1418660), (4, 709330), (5, 567464), (8, 354665), (10, 283732), (20, 141866), (40, 70933), (89, 31880), (178, 15940), (356, 7970), (445, 6376), (712, 3985), (797, 3560), (890, 3188), (1594, 1780)]